Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9306670 | Optical coupling/splitting device, two-way optical propagation device, and optical-transmit-receive system | Masamichi Fujiwara, Kenichi Suzuki, Naoto Yoshimoto, Manabu Oguma, Toshio Watanabe +2 more | 2016-04-05 |